Grandstream HT812

4Ratings
BrandMore from Grandstream
Delivered between 14.1.2026 and 21.1.2026
6 pieces in stock at supplier
free shipping

Product details

The HT812 offers powerful VoIP technology and routing features for home and office environments, enabling users to successfully connect their analog devices to a manageable and robust VoIP network. This high-performance ATA is based on Grandstream's market-leading SIP ATA/Gateway technology, with millions of units successfully deployed worldwide. It provides exceptional voice quality across various applications and environments. The HT812 features 2 user-friendly FXS ports, an integrated Gigabit NAT router, state-of-the-art encryption with a unique security certificate per unit, automated provisioning for volume deployment and device management, as well as excellent network performance.

Key specifications

Phone connection
Ethernet
Phone type
VoIP
Phone Features
Call barring, Call forwarding, Hands-free kit, Integrated answering machine, SMS function, Waiting
Item number
13319491

General information

Manufacturer
Grandstream
Category
Phones
Manufacturer no.
HT812
Release date
10.6.2020
May include power adapter
No

Colour

Colour
Black
Exact colour description
Black

Phone properties

Phone type
VoIP
Phone connection
Ethernet
VoIP protocol
SIP
Signal transmission
Cable
Phone Features
Call barring, Call forwarding, Hands-free kit, Integrated answering machine, SMS function, Waiting

Connections

Network connections
RJ45 (2x)

Origin

Country of origin
China

Voluntary climate contribution

CO₂-Emission
Climate contribution

Scope of delivery

Scope of delivery
1 piece

Product dimensions

Length
90 mm
Width
130 mm
Weight
353.33 g

Package dimensions

Length
19.50 cm
Width
15.50 cm
Height
7 cm
Weight
344 g

30-day right of return
24 Months Warranty (Bring-in)
4 additional offers

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Goes with

Reviews & Ratings

Warranty score

How often does a product of this brand in the «Phones» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 2.Unify
    0.3 %
  • 3.Avaya
    0.4 %
  • 4.Grandstream
    0.7 %
  • 5.Doro
    0.8 %
  • 6.HP
    0.9 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • 1.Alcatel
    0 days
  • 1.Gigaset
    0 days
  • 1.Grandstream
    0 days
  • 1.Panasonic
    0 days
  • 1.Philips
    0 days

Return rate

How often is a product of this brand in the «Phones» category returned?

Source: Digitec Galaxus
  • 13.Yealink
    5.1 %
  • 14.Gigaset
    5.7 %
  • 15.Grandstream
    6 %
  • 16.Geemarc
    6.5 %
  • 17.Fanvil
    7.2 %
Source: Digitec Galaxus